/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package com.sandrini.sandelivery.service;

import java.util.List;

import org.apache.shiro.SecurityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.sandrini.sandelivery.dao.ProductDao;
import com.sandrini.sandelivery.model.Product;

/**
 * Default implementation of the {@link ProductService} interface. This service
 * implements operations related to Product data.
 */
@Transactional
@Service("productService")
public class ProductServiceImpl implements ProductService {

    private ProductDao productDAO;

    @Autowired
    public void setProductDAO(ProductDao productDAO) {
        this.productDAO = productDAO;
    }

    public Product getCurrentProduct() {
        final Long currentProductId = (Long) SecurityUtils.getSubject().getPrincipal();
        if (currentProductId != null) {
            return getProduct(currentProductId);
        } else {
            return null;
        }
    }

    public void createProduct(String name, String image, String url) {
        Product product = new Product();
        product.setName(name);
        product.setImage(image);
        product.setUrl(url);
        productDAO.createProduct(product);
    }

    public List<Product> getAllProducts() {
        return productDAO.getAllProducts();
    }

    public Product getProduct(Long productId) {
        return productDAO.getProduct(productId);
    }

    public void deleteProduct(Long productId) {
        productDAO.deleteProduct(productId);
    }

    public void updateProduct(Product product) {
        productDAO.updateProduct(product);
    }

}
